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Digital Electronics

Digital Electronics
The minimum decimal equivalent of the number 11C is

 268
 269
 194
 183

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Digital Electronics
A switch-tail ring counter is made by using a single D-FF, the following circuit is

  S-R FF.
  D FF.
  J-K FF.
  T FF.

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Digital Electronics
For the design of a combinational circuit with four inputs using only NAND gates, the number of K-maps required for the simplification process is

 1
 4
 2
 0

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Digital Electronics
How many input and output required for demultiplexer ?

 one input and one output
 one input and many output
None of these
 number of selection inputs and one output

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Digital Electronics
In SSI, the number of gate circuits per chip is

 < 6
 < 12
 < 25
 < 20

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Digital Electronics
A NAND gate is called a universal logic element because

It is used by everybody
All the minization techniques are applicable for optimum NAND gate realization
Any logic function can be realized by NAND gates alone
Many digital computers use NAND gates.

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